[gradsusr] maskout

Jeff Duda jeffduda319 at gmail.com
Mon Aug 15 13:59:40 EDT 2016


mask.3 implies you've opened at least 3 data files and that the mask is
indeed in file #3. Can you verify this in your script code? Also make sure
the time in your two files matches up or you use a string to reset the time
to correspond to one of the fields. You used (t=1) for mask.3, but if t=1
does not represent 00Z 01 January 2001, then you'll have a time mismatch as
well. It doesn't appear this is the issue, though. It might help if you
sent your script code.

On Mon, Aug 15, 2016 at 11:32 AM, Ally Toure <allytoure at gmail.com> wrote:

> Hi Jeff,
> I plotted the mask
> and it look fine for me. attached is the .ctl and .gdat file
>
> and there is the part of the code
> * plot the domain-averaged swe at each time step.
>  'set x 1'
>  'set y 1'
>  'set t 1 303'
>  'set cmark 0'
>
> This works
>  'd tloop(amean(100*swed,x=1,x=98,y=1,y=129))'
>
>
> * something is wrong with this.
>  'd tloop(amean(maskout(100*swed,mask.3(t=1)),x=1,x=98,y=1,y=129))'
>
> Thanks
> Ally
>
>
> On Mon, Aug 15, 2016 at 11:25 AM, Ally Toure <allytoure at gmail.com> wrote:
>
>> Hi Jeff,
>> I will do that. Thanks again for your help.
>> Ally
>>
>> On Mon, Aug 15, 2016 at 11:12 AM, Jeff Duda <jeffduda319 at gmail.com>
>> wrote:
>>
>>> That makes it sound like your mask is negative in the entire domain over
>>> which you're trying to average. I would verify that the mask is what you
>>> want it to be.
>>>
>>> Jeff
>>>
>>> On Mon, Aug 15, 2016 at 9:32 AM, Ally Toure <allytoure at gmail.com> wrote:
>>>
>>>> Hi Jeff,
>>>> I get a message such as "Entire grid undefined"
>>>> Thanks
>>>> Ally
>>>>
>>>> On Mon, Aug 15, 2016 at 1:24 AM, Jeff Duda <jeffduda319 at gmail.com>
>>>> wrote:
>>>>
>>>>> What are you actually seeing?
>>>>>
>>>>> On Sun, Aug 14, 2016 at 11:25 PM, Ally Toure <allytoure at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Hi Jeff,
>>>>>> thanks so much for you prompt reply
>>>>>> I set up
>>>>>> 'set t 1 303'
>>>>>>   'd tloop(amean(maskout(100*swed,mask.3(t=1)),x=1,x=98,y=1,y=129))'
>>>>>>
>>>>>> it still does not work
>>>>>> What else should I change?
>>>>>> Thanks
>>>>>>
>>>>>> On Mon, Aug 15, 2016 at 12:02 AM, Jeff Duda <jeffduda319 at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> You probably need to set your dimension environment to 1-D by fixing
>>>>>>> lat/x and lon/y so that only t varies.
>>>>>>>
>>>>>>> Jeff Duda
>>>>>>>
>>>>>>> On Sun, Aug 14, 2016 at 10:52 PM, Ally Toure <allytoure at gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi Guys,
>>>>>>>> I am trying to compute average of swed at points where the mask
>>>>>>>> value are positive. I used the command below but it won't plot the line.
>>>>>>>> Am I missing something? Your help would be greatly appreciated.
>>>>>>>>
>>>>>>>> * something is wrong with this.
>>>>>>>>   'set t 1'
>>>>>>>>   'd tloop(amean(maskout(100*swed,mask.3(t=1)),x=1,x=98,y=1,y=129
>>>>>>>> ))'
>>>>>>>>
>>>>>>>> Ally
>>>>>>>>
>>>>>>>> _______________________________________________
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>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Jeff Duda
>>>>>>> Post-doctoral research associate
>>>>>>> University of Oklahoma School of Meteorology
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> gradsusr mailing list
>>>>>>> gradsusr at gradsusr.org
>>>>>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> gradsusr mailing list
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>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Jeff Duda
>>>>> Post-doctoral research associate
>>>>> University of Oklahoma School of Meteorology
>>>>>
>>>>> _______________________________________________
>>>>> gradsusr mailing list
>>>>> gradsusr at gradsusr.org
>>>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>>>
>>>>>
>>>>
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>>>>
>>>
>>>
>>> --
>>> Jeff Duda
>>> Post-doctoral research associate
>>> University of Oklahoma School of Meteorology
>>>
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>
>>>
>>
>
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>


-- 
Jeff Duda
Post-doctoral research associate
University of Oklahoma School of Meteorology
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